228768000001 has 4 divisors (see below), whose sum is σ = 229548778452. Its totient is φ = 227987221552.

The previous prime is 228767999939. The next prime is 228768000029. The reversal of 228768000001 is 100000867822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 220032293776 + 8735706225 = 469076^2 + 93465^2 .

It is a cyclic number.

It is not a de Polignac number, because 228768000001 - 2²⁹ = 228231129089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228768000301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390388786 + ... + 390389371.

It is an arithmetic number, because the mean of its divisors is an integer number (57387194613).

Almost surely, 2^228768000001 is an apocalyptic number.

It is an amenable number.

228768000001 is a deficient number, since it is larger than the sum of its proper divisors (780778451).

228768000001 is an equidigital number, since it uses as much as digits as its factorization.

228768000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780778450.

The product of its (nonzero) digits is 10752, while the sum is 34.

Adding to 228768000001 its reverse (100000867822), we get a palindrome (328768867823).

The spelling of 228768000001 in words is "two hundred twenty-eight billion, seven hundred sixty-eight million, one", and thus it is an aban number.